UAL1434

UNITED AIRLINES INC · IAD → SFO

UAL1434 is operated by UNITED AIRLINES INC between Washington Dulles International Airport (KIAD) and San Francisco International Airport (KSFO). The flight is most often flown by a AIRBUS Airbus A319. Typical block time is 3h 9m. SkyMeter has observed 188 legs of this flight number via ADS-B.

✈
FLIGHTS
188
last 90 days
⏱
AVG DURATION
3h 9m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
13 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.5%
1 flagged

Routes flown

By count · last 90 days

9
KIAD → KSFO
80
avg 5h 31m · Washington Dulles → San Francisco
KJAX → KIAD
70
avg 1h 31m · Jacksonville → Washington Dulles
KSFO → KRNO
22
avg 55m · San Francisco → Reno Tahoe
US-0188 → KRNO
2
avg 36m · Coast Guard Air Station San Francisco → Reno Tahoe
FL21 → KIAD
2
avg 1h 29m · Berlin Heliport → Washington Dulles
TJSJ → KSFO
1
avg 10h 29m · Luis Munoz Marin → San Francisco
KOAK → KRNO
1
avg 1h 1m · Metropolitan Oakland → Reno Tahoe
FL84 → KIAD
1
avg 1h 36m · Flying-A-Ranch → Washington Dulles
KHAF → KRNO
1
avg 57m · Half Moon Bay → Reno Tahoe

Aircraft types

Equipment used on this number

5
A319 AIRBUS Airbus A319
75
B39M BOEING Boeing 737 MAX 9
64
A320 AIRBUS Airbus A320
30
B739 BOEING Boeing 737-900
23
B38M BOEING Boeing 737 MAX 8
2

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of UAL1434

30
N68807BOEING Boeing 737-900
→
08/21/2026
1h 25m
No alerts
Replay Analysis
N47505BOEING Boeing 737 MAX 9
→
08/20/2026
5h 18m
No alerts
Replay Analysis
N47505BOEING Boeing 737 MAX 9
→
08/18/2026
5h 27m
No alerts
Replay Analysis
N78438BOEING Boeing 737-900
→
08/17/2026
5h 30m
No alerts
Replay Analysis
N37464BOEING Boeing 737-900
→
08/16/2026
5h 36m
No alerts
Replay Analysis
N66841BOEING Boeing 737-900
→
08/15/2026
5h 22m
No alerts
Replay Analysis
N66841BOEING Boeing 737-900
→
08/15/2026
1h 29m
No alerts
Replay Analysis
N68880BOEING Boeing 737-900
→
08/14/2026
5h 52m
No alerts
Replay Analysis
N68880BOEING Boeing 737-900
→
08/14/2026
1h 23m
No alerts
Replay Analysis
N67815BOEING Boeing 737-900
→
08/13/2026
5h 14m
No alerts
Replay Analysis
N17452BOEING Boeing 737 MAX 9
→
08/12/2026
3h 14m
No alerts
Replay Analysis
N17458BOEING Boeing 737 MAX 9
→
08/11/2026
5h 51m
No alerts
Replay Analysis
N27511BOEING Boeing 737 MAX 9
→
08/10/2026
5h 20m
No alerts
Replay Analysis
N842UAAIRBUS Airbus A319
→
08/10/2026
1h 25m
No alerts
Replay Analysis
N27404BOEING Boeing 737 MAX 9
→
08/09/2026
10h 28m
No alerts
Replay Analysis
N47414BOEING Boeing 737-900
→
08/08/2026
5h 39m
↻ Go-around
Replay Analysis
N897UAAIRBUS Airbus A319
→
08/08/2026
1h 30m
No alerts
Replay Analysis
N77573BOEING Boeing 737 MAX 9
→
08/07/2026
5h 49m
No alerts
Replay Analysis
N837UAAIRBUS Airbus A319
→
08/07/2026
1h 29m
No alerts
Replay Analysis
N47570BOEING Boeing 737 MAX 9
→
08/06/2026
5h 23m
No alerts
Replay Analysis
N895UAAIRBUS Airbus A319
→
08/06/2026
1h 36m
No alerts
Replay Analysis
N17414BOEING Boeing 737 MAX 9
→
08/05/2026
5h 27m
No alerts
Replay Analysis
N891UAAIRBUS Airbus A319
→
08/05/2026
1h 31m
No alerts
Replay Analysis
N37555BOEING Boeing 737 MAX 9
→
08/04/2026
5h 38m
No alerts
Replay Analysis
N834UAAIRBUS Airbus A319
→
08/04/2026
1h 23m
No alerts
Replay Analysis
N37445BOEING Boeing 737 MAX 9
→
08/03/2026
5h 20m
No alerts
Replay Analysis
N801UAAIRBUS Airbus A319
→
08/03/2026
1h 23m
No alerts
Replay Analysis
N881UAAIRBUS Airbus A319
→
08/02/2026
1h 39m
No alerts
Replay Analysis
N37530BOEING Boeing 737 MAX 9
→
07/31/2026
5h 45m
No alerts
Replay Analysis
N894UAAIRBUS Airbus A319
→
07/31/2026
1h 36m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window